Adjustable table



FIG. 1 is a perspective view of an adjustable table showing my design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a top plan view of the table of FIG. 1 shown in an alternate position;

FIG. 4 is a perspective view of the table shown in a third alternate position; and

FIG. 5 is a perspective view of the table shown in a fourth alternate position. 

The ornamental design for an adjustable table, as shown and described. 